The interior angles of an 11 sided polygon add up to 1620 degrees
10 sides.
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
heptagons have 7 sides
8 sides
The sum of the internal angles is 180*(11 - 2) = 180*9 = 1620 degrees. The sum of the external angles is 360 degrees - irrespective of the number of sides.
16.36* It is, in fact, twice that: 32.7272.. degrees.
The interior angles of an 11 sided polygon add up to 1620 degrees
a crescent has 19 sides
how many sides does an polygonshave
10 sides.
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
How many sides does a Decahedron Have
Polygon means "many sides."
4 sides
How many parallel sides has a trapezium?
how many sides convex quadilaterals have